Who gives me a joke that makes me laugh?

Two rabbits were put in a cell. Once, they managed to escape from the cell yard. But when you go out, you have to turn over.

100 wall to the expressway. They climbed 60 walls together. The male rabbit asked the female rabbit, "Wife, are you tired?" female rabbit

The answer is not tired. The male rabbit said he was very tired, so we continued to turn. Turning to the 99th wall, the male rabbit asked the female rabbit again.

Say, "Wife, are you tired?" Mother rabbit replied, "I'm tired!" " Let's go back! "

So they returned it.